Vicky Jackson

@vickylnjackson.bsky.social

PhD @lsiexeter.bsky.social in microbial ecology, bioinformatics & diversity. Postdoc @sbroscoff.bsky.social 🦠🧬❄️👩🏻‍💻 Also nature/wildlife, mental health, neurodiversity and cats 🤿🌊🧠😺🌿 French/British/European 🇫🇷🇬🇧🇪🇺

Deep dive into the surge in US pedestrian deaths: "It’s not that more pedestrians are getting hit by vehicles; it’s that the ones that are getting hit are more likely to die." "[That] seems like fairly strong evidence for the theory that the rise in large SUVs is behind the uptick in ped deaths."

Why Are So Many Pedestrians Killed by Cars in the US?

It’s unfortunately not uncommon for pedestrians to be killed by cars in the US.

construction-physics.com

For the first time ever, London has met legal limits for nitrogen dioxide. When I became Mayor, we were told it would take 193 years. We did it 184 years earlier than expected. Cleaner air means a healthier city and big savings for the NHS.

My latest Forbes article is all about SUVs. Specifically, it delves into two new research papers - one from traffic engineering, and one from public health - that shows how these increasingly-popular (and increasingly large) vehicles come with major downsides 🧪 www.forbes.com/sites/laurie...

SUVs Make Traffic Worse And Are More Dangerous Than Cars

Two new research papers show the downsides of upsizing our vehicles. SUVs have a disproportionate impact on traffic jams, and they injure more people than cars

forbes.com

A study in npj Climate and Atmospheric Science, using in-situ observations and two different tree-ring reconstructions, shows that summer 2024 was the warmest summer in 2000 years in northern Fennoscandia. 🧪

Summer 2024 in northern Fennoscandia was very likely the warmest in 2000 years - npj Climate and Atmospheric Science

Summer 2024 was exceptionally warm in northern Fennoscandia, with June-August mean temperatures at several long-term weather stations surpassing the long-standing record set in 1937. In this region, summer mean temperatures have been reconstructed from tree-ring proxies, which provide annually resolved and millennium-long records of past climate. Here we show, using in-situ observations and two different tree-ring reconstructions, that summer 2024 was the warmest summer in 2000 years in northern Fennoscandia. Employing an attribution method based on Coupled Model Intercomparison Project Phase 6 climate models, we further estimate that climate change increased the likelihood of this extreme season by a factor of 93 (5–95% uncertainty range 19–881) and increased the temperature an additional 2.1 °C (1.4–2.8 °C). Atmospheric circulation patterns influencing both summers 1937 and 2024 were largely similar, suggesting a comparable large-scale circulation influence. Our findings highlight the impact of climate change for the contemporary heat extremes in Fennoscandia, indicating that the warming of summer climate is emerging from its range of natural climate variability over the last two millennia.

go.nature.com

This petition to stop Musk pouring his cash into UK politics is currently the most popular on the parliamentary petitions site It’s leapt from under 30k signatures yesterday evening to nearly 40k now You know what to do: keep signing & sharing! bsky.app/profile/guys...

Guy Shrubsole@guyshrubsole.bsky.social · 2y ago

Stop Musk from funding far-right politics in the UK! I just signed this petition 'Tighten the rules on political donations' - it's nearly at 30,000 signatures - can you add your name too? - petition.parliament.uk/petitions/70...

Dear Brexiters and Right-wing nationalsts, The EU never told us which prime ministers we're allowed to have, but Farage collaborated with a foreign billionaire to help him buy Downing Street. How are you feeling now?

A tale of two headlines based on the same press release. The reality, of course, is that the National Trust’s nature restoration efforts will bolster good farming, by “improving the health of enough soil to provide habitat for 1 billion earthworms.”

BildBild

Earth breaches 1.5 °C climate limit for the first time, climate scientists announced the breach, signalling that the world has failed, at least temporarily, to avoid crossing the threshold set by governments to avert the worst impacts of global warming 🧪 www.nature.com/articles/d41...

Earth breaches 1.5 °C climate limit for the first time: what does it mean?

The threshold has been exceeded for only one year so far, but humanity is nearing the end of what many thought was a ‘safe zone’ as climate change worsens.

nature.com

The data is in. 2024 was the warmest year on record, and probably in the whole of human history – about 1.6°C warmer than the pre-industrial period. More than 1 billion individual thermometer measurements, made by thousands of people over many decades, have been condensed into a single number.

Warming stripes for 1850-2024, changing from blues to reds as the world rapidly warms up